Related changes:
* ghostscript-9.20-runlibfileifexists.patch removed (conflicted with
new patch below)
* ghostscript-9.22-fix-Fontmap.GS.patch added (accepted by upstream,
will be part of ghostscript-9.23 release)
* CIDFnmap & cidfmap deleted (conflicted with path above)
* specfile updated as necessary
Resolves: #1517518
